CN112657083B - Anti-falling safety rope for building construction based on electromagnetic technology - Google Patents
Anti-falling safety rope for building construction based on electromagnetic technology Download PDFInfo
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- CN112657083B CN112657083B CN202110033825.3A CN202110033825A CN112657083B CN 112657083 B CN112657083 B CN 112657083B CN 202110033825 A CN202110033825 A CN 202110033825A CN 112657083 B CN112657083 B CN 112657083B
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Abstract
The invention discloses an electromagnetic technology-based anti-falling safety rope for building construction, which comprises a clamping ring, wherein a swinging rod is rotatably connected to the clamping ring through a coil spring shaft, a frame groove penetrating through the clamping ring from front to back is formed in the clamping ring, a first sliding groove is communicated and arranged in the bottom wall of the frame groove, and a clamping block is slidably connected in the first sliding groove; the safety rope hanging device can prevent the clamping ring and the steel pipe from falling off due to the fact that the clamping ring and the steel pipe slide greatly after falling off from high altitude, meanwhile, the safety rope is divided into multiple sections through the safety devices, the rigidity of the whole safety rope is improved, the shaking range of workers hanging from high altitude is reduced, damage caused by collision of the workers and a wall body or the steel pipe is avoided, the fish scale blocks arranged at equal intervals keep certain torsion capacity, and the safety rope with certain length can be folded and stored.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building construction anti-falling safety rope based on an electromagnetic technology.
Background
The safety rope is woven by synthetic fiber, is an auxiliary rope for connecting a safety belt, and has the functions of double protection and safety guarantee. Parallel safety ropes are generally used on construction sites, and safety ropes used for horizontal movement operation on steel frames during parallel safety ropes require small elongation and high slip rate. However, after a worker has a falling accident, the worker is easy to slide due to the strong high-altitude wind force and the high sliding rate of the safety rope, so that the safety rope is separated from the steel pipe due to the fact that the worker is easy to slide; meanwhile, the main material of the safety rope is synthetic and limited, so that large-amplitude shaking is easy to occur, and the workers and the wall body or the steel pipe are likely to be collided and damaged.
Disclosure of Invention
The invention aims to provide a building construction anti-falling safety rope based on an electromagnetic technology, which is used for overcoming the defects in the prior art.
According to the invention, the anti-falling safety rope for building construction based on the electromagnetic technology comprises a retainer ring, a swinging rod is rotatably connected to the retainer ring through a spring coiling shaft, a frame groove penetrating through the retainer ring from front to back is arranged in the retainer ring, a first sliding groove is communicated with the bottom wall of the frame groove, a clamping block is slidably connected in the first sliding groove, the bottom surface of the clamping block is fixedly connected with the bottom wall of the first sliding groove through a first spring which is symmetrical in the left-right position, a T-shaped groove is communicated with the left wall of the frame groove, a T-shaped block fixedly connected with the side surface of the clamping block is slidably connected in the T-shaped groove, an arc-shaped groove penetrating through the top surface of the clamping block from front to back is arranged in the arc-shaped groove wall, a friction pad is arranged in the front-back wall of the first sliding groove, a second sliding groove which is symmetrical in the position is communicated with the front-back wall of the first sliding groove, a first limiting block is slidably connected with the outer wall of the second sliding groove through a second spring, a first limiting groove which is connected with the first limiting block in an abutting mode is arranged in the front wall and the rear wall of the clamping block, a connecting block is fixedly arranged on the bottom surface of the clamping ring, a third sliding groove is arranged in the connecting block, a triggering block penetrating through the bottom surface of the connecting block is connected in the third sliding groove in a sliding mode, a first moving groove extending into the clamping ring is communicated and arranged in the top wall of the third sliding groove, first pulleys with symmetrical front and rear positions are rotatably connected between the left wall and the right wall of the first moving groove, a second moving groove is arranged in the clamping ring on the outer side of the second sliding groove, two second pulleys with symmetrical up and down positions are rotatably connected between the left wall and the right wall of the second moving groove, a main cable is fixedly arranged on the top surface of the triggering block, two branch cables are fixedly arranged at the top end of the main cable, the branch cables extend into the second sliding groove by bypassing the first pulleys and the second pulleys and are fixedly arranged on the first limiting block, the safety rope is characterized in that a ball groove is formed in the trigger block, a rotating ball is connected in the ball groove in a spherical mode, a safety rope penetrating through the bottom surface of the trigger block is installed on the rotating ball, a steel ring is installed at the tail end of the safety rope, a buckle is installed in the steel ring, a plurality of safety devices are arranged on the safety rope at intervals, and the safety devices can lock the safety rope to prevent the safety rope from being twisted.
Optionally, the safety device comprises seven fish scale blocks fixedly arranged on the surface of the safety rope and arranged at equal intervals, a rotating groove is formed between every two adjacent fish scale blocks, two cushion blocks symmetrical with each other in the left-right direction of the safety rope are connected between the rotating grooves in a sliding manner, a fourth sliding groove with an upward opening and symmetrical with each other in the position of the safety rope is arranged in the side surface of each fish scale block, a first sliding block fixedly connected with the cushion block is connected in the fourth sliding groove in a sliding manner, a first electromagnet is arranged in the side wall, far away from the safety rope, of the fourth sliding groove, a fifth sliding groove with a downward opening and corresponding to the fourth sliding groove is arranged in the side surface of each fish scale block adjacent to the fish scale block, a second sliding block capable of rotating in a small range and fixedly connected with the cushion block is connected in the sliding manner, and protruding blocks symmetrical in the left-right direction and corresponding to the up-down direction are fixedly arranged on the adjacent surface of the fish scale blocks, and a fixing device capable of preventing the safety rope from twisting towards the other direction is arranged in the rotating groove.
Optionally, the fixing device includes fixing grooves which are arranged in the upper wall and the lower wall of the rotating groove in a vertically symmetrical manner and are symmetrical with respect to the front and rear positions of the safety rope, a rotating block is fixedly connected to the fixing groove through a fixing shaft, a rotating shaft is fixedly arranged on the bottom surface of the rotating block above the fixing groove, a shaft sleeve is rotatably connected to the rotating shaft, and the shaft sleeve is fixedly connected to the rotating block below the shaft sleeve.
Optionally, a sixth sliding groove is formed in the rear wall of the fourth sliding groove in a communicated manner, a second limiting block is connected in the sixth sliding groove in a sliding manner, the rear side face of the second limiting block is fixedly connected with the rear wall of the sixth sliding groove through a third spring, a second electromagnet is installed in the rear wall of the sixth sliding groove, and a through groove capable of being in sliding fit with the second limiting block is formed in the first sliding block.
Optionally, the thickness of the pad block is the same as the width of the fifth sliding groove.
Optionally, a detachable anti-slip sleeve is installed outside the trigger block.
Optionally, a battery is arranged in the fish scale block.
The invention has the beneficial effects that:
the steel pipe of the scaffold can be fixed between the clamping block and the clamping ring through the clamping block, and the friction between the steel pipe and the clamping block and the clamping ring is increased through the friction pad, so that the large-amplitude sliding between the clamping ring and the steel pipe caused by shaking after the high-altitude falling phenomenon can be prevented, and the clamping ring and the steel pipe are prevented from falling off; simultaneously utilize electromagnetic technology to divide into the multistage with the safety rope through a plurality of safety device and increase the holistic rigidity of safety rope, reduce the workman and hang the range of rocking when the high altitude, avoid appearing the damage that workman and wall body or steel pipe striking lead to the fish scale piece through a plurality of equidistant settings keeps certain torsional capacities, can fold the safety rope who has certain length and accomodate.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic structural diagram of an electromagnetic technology-based anti-falling safety rope for building construction;
FIG. 2 is a schematic view of the internal structure of FIG. 1 at the position of the clamp ring;
FIG. 3 is a schematic view of the structure at A-A in FIG. 2;
FIG. 4 is a schematic view of the structure at B-B in FIG. 2;
FIG. 5 is a schematic structural view of the first sliding groove in FIG. 2;
FIG. 6 is a schematic view of the structure at C-C in FIG. 5;
FIG. 7 is a schematic view of the safety device of FIG. 1;
FIG. 8 is a schematic view of the structure of FIG. 7 at D-D;
FIG. 9 is a schematic view of the structure at E-E in FIG. 7;
fig. 10 is a right-side view schematically illustrating the fourth sliding groove of fig. 7.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 10, according to an embodiment of the present invention, the anti-falling safety rope for building construction based on electromagnetic technology includes a collar 11, a swing rod 28 is rotatably connected to the collar 11 through a coil spring shaft 32, a frame groove 20 penetrating through the collar 11 in the front and back direction is provided, a first sliding groove 70 is provided in the bottom wall of the frame groove 20, a clamping block 23 is slidably connected in the first sliding groove 70, the bottom surface of the clamping block 23 and the bottom wall of the first sliding groove 70 are fixedly connected through a first spring 26 symmetrical to the left and right, a T-shaped groove 21 is provided in the left wall of the frame groove 20, a T-shaped block 22 fixedly connected to the side surface of the clamping block 23 is slidably connected in the T-shaped groove 21, an arc-shaped groove 30 penetrating through the front and back direction is provided in the top surface of the clamping block 23, a friction pad 31 is provided in the wall of the arc-shaped groove 30, a second sliding groove 38 symmetrical to the front and back walls of the first sliding groove 70 are provided, the second sliding groove 38 is connected with a first limiting block 25 in a sliding manner, the first limiting block 25 is fixedly connected with the outer wall of the second sliding groove 38 through a second spring 40, a first limiting groove 24 which is connected with the first limiting block 25 in a pressing manner is arranged in the front wall and the rear wall of the clamping block 23, the bottom surface of the clamping ring 11 is fixedly provided with a connecting block 12, a third sliding groove 29 is arranged in the connecting block 12, a trigger block 14 which penetrates through the bottom surface of the connecting block 12 is connected in the third sliding groove 29 in a sliding manner, a first moving groove 27 which extends into the clamping ring 11 is communicated in the top wall of the third sliding groove 29, a first pulley 35 which is symmetrical in front and rear positions is rotatably connected between the left wall and the right wall of the first moving groove 27, a second moving groove 36 is arranged in the clamping ring 11 outside the second sliding groove 38, and two second pulleys 37 which are symmetrical in up and down positions are rotatably connected between the left wall and the right wall of the second moving groove 36, the top surface of the trigger block 14 is fixedly provided with a main cable 33, the top end of the main cable 33 is fixedly provided with two branch cables 34, the branch cables 34 extend to the second sliding groove 38 by bypassing the first pulley 35 and the second pulley 37 and are fixedly arranged on the first limiting block 25, a ball groove 15 is arranged in the trigger block 14, a rotating ball 16 is connected to the ball groove 15 in a ball manner, the rotating ball 16 is provided with a safety rope 17 penetrating through the bottom surface of the trigger block 14, the tail end of the safety rope 17 is provided with a steel ring 19, a buckle 18 is arranged in the steel ring 19, the safety rope 17 is provided with a plurality of safety devices 102 at intervals, and the safety devices 102 can lock the safety rope 17 to prevent the safety rope 17 from twisting.
Preferably, the safety device 102 includes seven fish scale blocks 41 fixedly arranged on the surface of the safety rope 17 and arranged at equal intervals, a rotation groove 47 is formed between two adjacent fish scale blocks 41, two cushion blocks 45 symmetrical with respect to the left and right positions of the safety rope 17 are slidably connected between the rotation grooves 47, a fourth sliding groove 49 with an upward opening and symmetrical with respect to the position of the safety rope 17 is arranged in the side surface of each fish scale block 41, a first sliding block 51 fixedly connected with the cushion block 45 is slidably connected in the fourth sliding groove 49, a first electromagnet 48 is installed in the side wall of the fourth sliding groove 49 far away from the safety rope 17, a fifth sliding groove 43 with a downward opening and corresponding to the position of the fourth sliding groove 49 is arranged in the side surface of each fish scale block 41 adjacent to the fish scale block 41, a second sliding block 44 capable of rotating at a small amplitude and fixedly connected with the cushion block 45 is slidably connected in the fifth sliding groove 43, set firmly protruding piece 46 that bilateral position symmetry and upper and lower correspondence on the adjacent face of fish scale piece 41, be equipped with in the rotation groove 47 and prevent the safety rope 17 is towards the torsional fixing device 103 of another direction, first electro-magnet 48 attracts first slider 51 to remove to the direction of keeping away from safety rope 17 after the start, and first slider 51 drives cushion 45 and removes to the direction of keeping away from safety rope 17, can prevent that the safety rope 17 between two adjacent fish scale pieces 41 from taking place to twist after cushion 45 removes to laminating with two upper and lower protruding piece 46 surfaces.
Preferably, the fixing device 103 includes fixing grooves 52 which are vertically and symmetrically arranged in the upper and lower walls of the rotating groove 47 and are symmetrically arranged with respect to the front and rear of the safety rope 17, a rotating block 53 is fixedly connected in the fixing groove 52 through a fixing shaft 54, a rotating shaft 55 is fixedly arranged on the bottom surface of the upper rotating block 53, a shaft sleeve 56 is rotatably connected to the rotating shaft 55, the shaft sleeve 56 is fixedly connected to the lower rotating block 53, when the safety rope 17 is twisted in the left-right direction, the adjacent scale block 41 is driven to rotate, the scale block 41 drives the rotating block 53 to rotate through the fixing shaft 54, the upper rotating block 53 drives the rotating shaft 55 to rotate, the lower rotating block 53 drives the shaft sleeve 56 to rotate, so that the safety rope 17 can be twisted in the left-right direction, and when the safety rope 17 is twisted in the front-rear direction, the scale block 41 drives the rotating block 53 to move in the direction close to the rotating shaft 55 through the fixing shaft 54, however, since the rotary block 53, the fixed shaft 54, the rotary shaft 55 and the boss 56 cannot be extended and contracted, the safety rope 17 cannot be twisted in the front-rear direction.
Preferably, a sixth sliding groove 59 is arranged in the rear wall of the fourth sliding groove 49 in a communicating manner, a second limiting block 57 is connected in the sixth sliding groove 59 in a sliding manner, the rear side surface of the second limiting block 57 is fixedly connected with the rear wall of the sixth sliding groove 59 through a third spring 58, a second electromagnet 60 is installed in the rear wall of the sixth sliding groove 59, a through groove 50 capable of being matched with the second limiting block 57 in a sliding manner is arranged in the first sliding block 51, when the first electromagnet 48 is started to drive the first sliding block 51 to move in the direction away from the safety rope 17, the first sliding block 51 extrudes the second limiting block 57 to enter the sixth sliding groove 59, and when the through groove 50 is aligned with the sixth sliding groove 59, the second limiting block 57 enters the through groove 50 under the action of the third spring 58 to make the first sliding block 51 unable to move in the direction close to the safety rope 17, so that the cushion block 51 cannot move in the direction close to the safety rope 17 due to the action force of the protruding block 46 on the 45 after the safety rope 17 is stressed to push the cushion 45 to move in the direction close to the safety rope 17 The block 45 is out of contact with the protruding block 46, and therefore cannot continue to prevent the safety rope 17 between two adjacent fish scales 41 from twisting, when the second electromagnet 60 is activated, the second limiting block 57 can be attracted to move into the sixth sliding groove 59, and when the second limiting block 57 completely enters the sixth sliding groove 59, the protruding block 46 can press the cushion block 45 to move in the direction approaching the safety rope 17 after the safety rope 17 is twisted.
Preferably, the thickness of the spacer 45 is the same as the width of the fifth sliding groove 43, so that the safety line 17 between the upper and lower scale parts 41 can be rotated.
Preferably, a detachable anti-slip sleeve 13 is installed outside the trigger block 14, and the anti-slip sleeve 13 can prevent a worker from sliding to cause the worker to fail to operate the collar 11.
Preferably, a battery 72 is disposed in the scale 41, and the battery 72 can provide power to the first electromagnet 48 and the second electromagnet 60.
In the initial state, the coil spring on the coil spring shaft 32 is in a compressed state, so that the swing rod 28 is in close contact with the collar 11 to close the frame groove 20, the first spring 26 is in a compressed state, the first limiting block 25 is located in the first limiting groove 24, the second spring 40 is in a compressed state, the cushion block 45 is not in contact with the protruding block 46, and the third spring 58 is in an unstressed state.
When high-altitude operation is required, the clamping ring 11 is manually clamped on a steel pipe of a scaffold, the clamp 18 is clamped on a belt of a worker, then the first electromagnet 48 is started, the cushion block 45 is in contact fit with the protruding block 46, the second limiting block 57 enters the through groove 50 to clamp the first sliding block 51, the safety device 102 is started to increase the rigidity of the safety rope 17, if a high-altitude falling phenomenon occurs, the safety rope 17 can pull downwards due to the gravity of a human body, the safety rope 17 drives the main cable 33 to move downwards through the trigger block 14, the main cable 33 drives the branch cable 34 to move so as to drive the first limiting block 25 to move towards the second sliding groove 38, after the first limiting block 25 completely enters the second sliding groove 38, the clamping block 23 can move upwards under the action of the first spring 26 to clamp the steel pipe between the clamping block 23 and the clamping ring 11 to prevent the clamping ring 11 from sliding on the steel pipe, and simultaneously, due to the starting of the safety device 102, the safety rope 17 can not be twisted greatly, and the shaking amplitude of the human body in high altitude can be reduced;
after the use, the second electromagnet 60 is started and the safety rope 17 is twisted manually, the protruding block 46 presses the cushion block 45 to move towards the direction close to the safety rope 17 to complete the reset, then the clamping block 23 is pressed manually downwards to make the first limiting groove 24 aligned with the second sliding groove 38, and the first limiting block 25 enters the first limiting groove 24 under the action of the second spring 40 to complete the reset of the clamping block 23.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a building construction prevents weighing down safety rope based on electromagnetic technology, includes rand, its characterized in that: the clamp ring is rotatably connected with a swing rod through a coil spring shaft, a frame groove which penetrates through the clamp ring from front to back is arranged in the clamp ring, a first sliding groove is arranged in the bottom wall of the frame groove in a communicated mode, a clamping block is connected in the first sliding groove in a sliding mode, the bottom surface of the clamping block is fixedly connected with the bottom wall of the first sliding groove through a first spring which is symmetrical in left and right positions, a T-shaped groove is arranged in the left wall of the frame groove in a communicated mode, a T-shaped block which is fixedly connected with the side surface of the clamping block is connected in the T-shaped groove in a sliding mode, an arc-shaped groove which penetrates through the clamping block from front to back is arranged in the top surface of the clamping block, a friction pad is arranged in the arc-shaped groove wall, a second sliding groove which is symmetrical in position is arranged in the front wall and the back wall of the first sliding groove in a communicated mode, a first limiting block is connected with the outer wall of the second sliding groove in a sliding mode through a second spring in a sliding mode, and a first limiting groove which is connected with the first limiting block in a pressing mode is arranged in the front wall of the clamping block and the front wall of the clamping block, the bottom surface of the clamping ring is fixedly provided with a connecting block, a third sliding groove is arranged in the connecting block, a trigger block penetrating through the bottom surface of the connecting block is connected in the third sliding groove in a sliding manner, a first moving groove extending into the clamping ring is communicated and arranged in the top wall of the third sliding groove, a first pulley with symmetrical front and back positions is rotatably connected between the left wall and the right wall of the first moving groove, a second moving groove is arranged in the clamping ring outside the second sliding groove, two second pulleys with symmetrical up and down positions are rotatably connected between the left wall and the right wall of the second moving groove, the top surface of the trigger block is fixedly provided with a main cable, the top end of the main cable is fixedly provided with two branch cables, the branch cables extend into the second sliding groove and are fixedly arranged on the first limiting block by bypassing the first pulley and the second pulley, a ball groove is arranged in the trigger block, and a rotating ball is connected in the ball groove, the safety rope is installed on the rotating ball and penetrates through the bottom surface of the trigger block, a steel ring is installed at the tail end of the safety rope, a buckle is installed in the steel ring, a plurality of safety devices are arranged on the safety rope at intervals, and the safety devices can lock the safety rope to prevent the safety rope from being twisted.
2. The building construction anti-falling safety rope based on the electromagnetic technology is characterized in that: the safety device comprises seven fish scale blocks which are fixedly arranged on the surface of the safety rope and are arranged at equal intervals, a rotating groove is formed between every two adjacent fish scale blocks, two cushion blocks which are symmetrical with each other in the left-right direction of the safety rope are connected between the rotating grooves in a sliding manner, a fourth sliding groove which is provided with an upward opening and is symmetrical with each other in the left-right direction of the safety rope is arranged in the side surface of each fish scale block, a first sliding block which is fixedly connected with the cushion blocks is connected in the fourth sliding groove in a sliding manner, a first electromagnet is arranged in the side wall, far away from the safety rope, of the fourth sliding groove, a fifth sliding groove which is provided with a downward opening and corresponds to the fourth sliding groove is arranged in the side surface of each fish scale block adjacent to the fish scale block, a second sliding block which can rotate in a small range and is fixedly connected with the cushion blocks is connected in the sliding manner, protruding blocks which are symmetrical in the left-right direction and correspond to each other up and down are fixedly connected on the adjacent surface of each fish scale block, and a fixing device capable of preventing the safety rope from twisting towards the other direction is arranged in the rotating groove.
3. The building construction anti-falling safety rope based on the electromagnetic technology is characterized in that: the fixing device comprises fixing grooves which are symmetrically arranged in the upper wall and the lower wall of the rotating groove and symmetrically arranged around the safety rope, rotating blocks are fixedly connected into the fixing grooves through fixing shafts, rotating shafts are fixedly arranged on the bottom surfaces of the rotating blocks above the fixing grooves, shaft sleeves are rotatably connected onto the rotating shafts, and the shaft sleeves are fixedly connected with the rotating blocks below the shaft sleeves.
4. The building construction anti-falling safety rope based on the electromagnetic technology is characterized in that: the fourth sliding groove rear wall in-connection is equipped with the sixth sliding groove, sliding connection has the second to restrict the piece in the sixth sliding groove, the second restrict the piece trailing flank with the sixth sliding groove rear wall passes through third spring fixed connection, install the second electro-magnet in the sixth sliding groove rear wall, be equipped with in the first slider can with second restrict piece sliding fit's logical groove.
5. The building construction anti-falling safety rope based on the electromagnetic technology is characterized in that: the thickness of the cushion block is the same as the width of the fifth sliding groove.
6. The building construction anti-falling safety rope based on the electromagnetic technology is characterized in that: and a detachable anti-skidding sleeve is arranged outside the trigger block.
7. The building construction anti-falling safety rope based on the electromagnetic technology is characterized in that: and a battery is arranged in the fish scale block.
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|---|---|---|---|
| CN202110033825.3A CN112657083B (en) | 2021-01-12 | 2021-01-12 | Anti-falling safety rope for building construction based on electromagnetic technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033825.3A CN112657083B (en) | 2021-01-12 | 2021-01-12 | Anti-falling safety rope for building construction based on electromagnetic technology |
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| Publication Number | Publication Date |
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| CN112657083A CN112657083A (en) | 2021-04-16 |
| CN112657083B true CN112657083B (en) | 2021-12-31 |
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| CN209204519U (en) * | 2018-10-12 | 2019-08-06 | 江苏环泰安全工具有限公司 | A kind of shaft tower fall-preventing protection device |
| CN109200496A (en) * | 2018-11-01 | 2019-01-15 | 江西鼎峰装备科技有限公司 | A kind of escape device |
| CN209494244U (en) * | 2019-01-18 | 2019-10-15 | 中国建筑第二工程局有限公司 | Anti-falling device for construction |
| CN210044721U (en) * | 2019-04-01 | 2020-02-11 | 宝应县安全工具厂有限公司 | Safety rope with electric lock catch |
| CN210170704U (en) * | 2019-05-14 | 2020-03-24 | 贵州电网有限责任公司 | Anti-falling safety rope for upper and lower insulator strings |
| CN110393869A (en) * | 2019-07-10 | 2019-11-01 | 国家电网有限公司 | Transmission line of electricity climbs protective device when shaft tower |
| CN210813595U (en) * | 2019-08-28 | 2020-06-23 | 重庆海沨特安防科技有限公司 | Air conditioner installation is with safe rope structure of preventing falling of convenient fixing |
| CN211751942U (en) * | 2019-11-27 | 2020-10-27 | 铜陵职业技术学院 | Building constructor safety arrangement |
| CN211923477U (en) * | 2019-12-05 | 2020-11-13 | 上海二十冶建设有限公司 | A safe pendant for scaffold puts up |
| CN111821606A (en) * | 2020-08-05 | 2020-10-27 | 浙江瑞能通信科技股份有限公司 | Anti-falling safety protection device |
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| CN112657083A (en) | 2021-04-16 |
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Inventor after: Sun Yousong Inventor after: Liu Siheng Inventor before: Sun Yousong |
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Effective date of registration: 20211216 Address after: 242300 Room 501, unit 2, building 2, Fengxing commercial and residential building, Xijin office, Ningguo City, Xuancheng City, Anhui Province Applicant after: Liu Siheng Address before: No. 1135, building 19, Meilan garden, Hailing District, Taizhou City, Jiangsu Province, 225300 Applicant before: Sun Yousong |
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